	observed	calculated	calculated	calculated	calculated	calculated	reported
2024	1,140	$93,069,548	+16%	93,422	47	265	2.35
2023	989	$80,490,381	+18%	76,407	43	241	2.35
2022	798	$67,926,578	+8%	60,734	44	232	2.35
2021	671	$62,664,557	+63%	49,855	42	225	2.35
2020	472	$38,414,293	first year in data	30,621	41	197	2.35

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Data years 2020–2024.

By state

	observed	calculated	calculated	calculated	calculated
Florida	143	$12,887,970	12,860	52	270
California	100	$10,771,999	9,271	43	299
Texas	106	$7,613,751	7,463	43	178
New York	75	$7,604,042	6,143	50	240
New Jersey	43	$4,616,001	3,844	29	406
Arizona	53	$4,039,154	4,007	46	203
Illinois	46	$3,274,449	3,116	41	188
Maryland	36	$2,628,511	2,276	29	198
North Carolina	31	$2,224,312	2,288	40	244
Colorado	22	$2,204,057	2,102	59	212
Indiana	18	$1,928,596	2,046	45	669
Tennessee	34	$1,909,360	2,034	38	171
Ohio	19	$1,726,880	1,845	71	247
Michigan	28	$1,576,316	1,533	32	92
Virginia	17	$1,439,194	1,308	40	183

Not listed: 26 states with fewer than 11 billers (small cells).

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Providers placed by practice address. Data year 2023.

Top metro areas

	observed	calculated	calculated	calculated
New York-Newark-Jersey City, NY-NJ	103	$11,500,594	9,368	48
Los Angeles-Long Beach-Anaheim, CA	48	$5,617,973	4,720	46
Phoenix-Mesa-Chandler, AZ	44	$3,584,834	3,550	40
Chicago-Naperville-Elgin, IL-IN	44	$2,936,505	2,781	41
Washington-Arlington-Alexandria, DC-VA-MD-WV	32	$2,918,523	2,490	54
Miami-Fort Lauderdale-West Palm Beach, FL	32	$2,762,012	2,576	51
Dallas-Fort Worth-Arlington, TX	34	$2,547,393	2,529	41
Orlando-Kissimmee-Sanford, FL	15	$1,828,702	1,872	78
Tampa-St. Petersburg-Clearwater, FL	25	$1,724,257	1,702	56
Houston-Pasadena-The Woodlands, TX	31	$1,622,020	1,540	37
Detroit-Warren-Dearborn, MI	21	$1,212,041	1,158	30
San Antonio-New Braunfels, TX	11	$1,104,293	1,124	66
San Diego-Chula Vista-Carlsbad, CA	15	$1,064,845	916	29
Jacksonville, FL	19	$961,849	991	37
Baltimore-Columbia-Towson, MD	14	$757,045	670	22

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). The 18 areas with the most payment among those with at least 11 billers; non-metro parts of each state are one area. Data year 2023.

Specialties billing 36465 nationally

Vascular Surgery accounts for 24% of payment for 36465 nationally in 2023, across 14 specialties on claims.

	observed	calculated	calculated	calculated	calculated	calculated
Vascular Surgery	237	24%	$19,145,798	24%	17,739	75
General Surgery	158	16%	$15,458,175	19%	14,693	93
Cardiology	146	15%	$11,458,714	14%	10,885	75
Diagnostic Radiology	55	5.6%	$6,182,922	7.7%	5,911	107
Interventional Radiology	62	6.3%	$4,353,387	5.4%	3,918	63
Internal Medicine	50	5.1%	$4,090,816	5.1%	3,802	76
Family Practice	52	5.3%	$3,778,879	4.7%	3,657	70
Interventional Cardiology	50	5.1%	$2,616,884	3.3%	2,579	52
Emergency Medicine	26	2.6%	$2,430,717	3.0%	2,238	86
Thoracic Surgery	23	2.3%	$2,219,645	2.8%	2,104	91
Nurse Practitioner	34	3.4%	$1,743,570	2.2%	1,947	57
Obstetrics & Gynecology	13	1.3%	$1,502,416	1.9%	1,396	107
Cardiac Surgery	14	1.4%	$1,432,411	1.8%	1,435	103
Physician Assistant	23	2.3%	$1,050,214	1.3%	1,152	50

Not listed: 16 specialties with fewer than 11 billers (small cells).

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service). Provider-level lines (fewer than 11 beneficiaries suppressed by CMS); specialty is the provider type on claims. Data year 2023.

Top billers of 36465 nationally

Named top billers are a Pro figure, and Pro is not available to buy, so this list is not shown to any account. The counts and totals by state, metro area and specialty on this page are free.

Original Medicare Part B fee-for-service only; CMS suppresses provider lines with fewer than 11 beneficiaries. How these figures are computed · Limitations